[原创]FME函数速查手册（5）-Transformer Quick-Reference(5)

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更多发布于：2006-08-19 09:34

<TABLE cellSpacing=0 cellPadding=0 width=653 border=0 x:str>
<COLGROUP>
<COL style="WIDTH: 104pt; mso-width-source: userset; mso-width-alt: 4448" width=139>
<COL style="WIDTH: 194pt; mso-width-source: userset; mso-width-alt: 8288" width=259>
<COL style="WIDTH: 191pt; mso-width-source: userset; mso-width-alt: 8160" width=255>

<TR height=30>
<TD class=xl24 width=139 height=30 x:str="Counter ">Counter </TD>
<TD class=xl26 width=259 x:str="Adds an attribute holding the next integer in a sequence. ">Adds an attribute holding the next integer in a sequence. </TD>
<TD class=xl25 width=255>计数器：将一个序列发生器的下一个值输出为新的属性</TD></TR>
<TR height=45>
<TD class=xl24 width=139 height=45 x:str="CRCCalculator ">CRCCalculator </TD>
<TD class=xl26 width=259 x:str="Calculates a CRC value as directed for a feature and places the calculated CRC value into the attribute specifed. ">Calculates a CRC value as directed for a feature and places the calculated CRC value into the attribute specifed. </TD>
<TD class=xl25 width=255>对要素计算CRC校验值并写入属性</TD></TR>
<TR height=45>
<TD class=xl24 width=139 height=45 x:str="DateFormatter ">DateFormatter </TD>
<TD class=xl26 width=259 x:str="Reformats a date or time string (in the Source Date attribute) into a new date format. ">Reformats a date or time string (in the Source Date attribute) into a new date format. </TD>
<TD class=xl25 width=255>将日期或时间属性改为其它格式</TD></TR>
<TR height=30>
<TD class=xl24 width=139 height=30 x:str="Deaggregator ">Deaggregator </TD>
<TD class=xl26 width=259 x:str="Decomposes an aggregate feature into its components. ">Decomposes an aggregate feature into its components. </TD>
<TD class=xl24 width=255>聚合要素打散</TD></TR>
<TR height=60>
<TD class=xl24 width=139 height=60 x:str="DecimalDegreesCalculator ">DecimalDegreesCalculator </TD>
<TD class=xl26 width=259 x:str="Calculates a decimal degree value from separate degrees, minutes, and seconds (DMS) values, stored in attributes. ">Calculates a decimal degree value from separate degrees, minutes, and seconds (DMS) values, stored in attributes. </TD>
<TD class=xl25 width=255>根据属性中分别保存的度、分、秒，计算以度为单位的角度值</TD></TR>
<TR height=45>
<TD class=xl24 width=139 height=45 x:str="DEMDistanceCalculator ">DEMDistanceCalculator </TD>
<TD class=xl26 width=259 x:str="For each input line feature, a DEM is created after the reference DEM, and then output. ">For each input line feature, a DEM is created after the reference DEM, and then output. </TD>
<TD class=xl24 width=255>DEM高差：对输入的线状要素，计算它与输入的DEM上对应点的三维距离，并生成为另一个DEM</TD></TR>
<TR height=45>
<TD class=xl24 width=139 height=45 x:str="DEMGenerator ">DEMGenerator </TD>
<TD class=xl26 width=259 x:str="Generates a Digital Elevation Model (DEM) from the input POINTS, BREAKLINES, and 3D_LINES. ">Generates a Digital Elevation Model (DEM) from the input POINTS, BREAKLINES, and 3D_LINES. </TD>
<TD class=xl25 width=255>根据输入的点、断裂线、三维线来生成数字高程模型(DEM)</TD></TR>
<TR height=30>
<TD class=xl24 width=139 height=30 x:str="DEMRasterGenerator ">DEMRasterGenerator </TD>
<TD class=xl26 width=259 x:str="Generates a DEM raster from the input POINTS, BREAK-LINES, and 3D_LINES. ">Generates a DEM raster from the input POINTS, BREAK-LINES, and 3D_LINES. </TD>
<TD class=xl25 width=255>根据输入的点、断裂线、三维线来生成数字高程模型(DEM)栅格（格网）</TD></TR>
<TR height=45>
<TD class=xl24 width=139 height=45 x:str="Densifier ">Densifier </TD>
<TD class=xl26 width=259 x:str="Adds vertices to the feature by interpolating new coordinates along its definition at some interval of distance. ">Adds vertices to the feature by interpolating new coordinates along its definition at some interval of distance. </TD>
<TD class=xl24 width=255>等间距加密节点（沿线或沿x、y轴）</TD></TR>
<TR height=30>
<TD class=xl24 width=139 height=30 x:str="DimensionExtractor ">DimensionExtractor </TD>
<TD class=xl26 width=259 x:str="Returns the dimension of the feature as a new attribute. ">Returns the dimension of the feature as a new attribute. </TD>
<TD class=xl25 width=255>获得要素的坐标维数并输出为新的属性</TD></TR>
<TR height=45>
<TD class=xl24 width=139 height=45 x:str="Dissolver ">Dissolver </TD>
<TD class=xl26 width=259 x:str="Dissolves area features by removing common boundaries to create larger areas. ">Dissolves area features by removing common boundaries to create larger areas. </TD>
<TD class=xl25 width=255>合并面状要素、消除公共边界</TD></TR>
<TR height=45>
<TD class=xl24 width=139 height=45 x:str="DistanceSnipper ">DistanceSnipper </TD>
<TD class=xl26 width=259 x:str="Shortens the geometry of a line feature by snipping off a specified amount from the ends. ">Shortens the geometry of a line feature by snipping off a specified amount from the ends. </TD>
<TD class=xl25 width=255>剪掉线状要素两端指定的长度</TD></TR>
<TR height=45>
<TD class=xl24 width=139 height=45 x:str="DMSCalculator ">DMSCalculator </TD>
<TD class=xl26 width=259 x:str="Calculates degrees, minutes, and seconds (DMS) from a decimal degrees value stored in an attribute. ">Calculates degrees, minutes, and seconds (DMS) from a decimal degrees value stored in an attribute. </TD>
<TD class=xl25 width=255>根据以度为单位的角度值计算度、分、秒</TD></TR>
<TR height=60>
<TD class=xl24 width=139 height=60 x:str="DonutBuilder ">DonutBuilder </TD>
<TD class=xl26 width=259 x:str="Cuts holes in polygonal features by making polygons completely enclosed in other polygons into holes of the containing polygon. ">Cuts holes in polygonal features by making polygons completely enclosed in other polygons into holes of the containing polygon. </TD>
<TD class=xl25 width=255>环的构造：使一组完全包含在另一组多边形的输入多边形作为环中的洞</TD></TR>
<TR height=30>
<TD class=xl24 width=139 height=30 x:str="DonutHoleExtractor ">DonutHoleExtractor </TD>
<TD class=xl26 width=259 x:str="Splits an area feature which has holes into its component rings. ">Splits an area feature which has holes into its component rings. </TD>
<TD class=xl24 width=255>环的打散</TD></TR>
<TR height=30>
<TD class=xl24 width=139 height=30 x:str="DuplicateRemover ">DuplicateRemover </TD>
<TD class=xl26 width=259 x:str="Removes duplicate features based on the value of a key attribute. ">Removes duplicate features based on the value of a key attribute. </TD>
<TD class=xl25 width=255>根据指定属性的值删除重复要素</TD></TR>
<TR height=45>
<TD class=xl24 width=139 height=45 x:str="ElevationExtractor ">ElevationExtractor </TD>
<TD>Extracts the elevation of the first coordinate and assigns it to the named attribute. </TD>
<TD class=xl25 width=255>提取第一个坐标的高程写入属性</TD></TR>
<TR height=45>
<TD class=xl24 width=139 height=45 x:str="EllipseCreator ">EllipseCreator </TD>
<TD class=xl26 width=259 x:str="Creates an ellipse feature using the parameters supplied, and sends it into the workspace for processing. ">Creates an ellipse feature using the parameters supplied, and sends it into the workspace for processing. </TD>
<TD class=xl25 width=255>根据参数创建椭圆要素，并输入转换流程</TD></TR>
<TR height=30>
<TD class=xl24 width=139 height=30 x:str="EnvelopeFilter ">EnvelopeFilter </TD>
<TD class=xl26 width=259 x:str="Replaced by the SpatialFilter transformer. ">Replaced by the SpatialFilter transformer. </TD>
<TD class=xl25 width=255>根据矩形范围过滤。已被空间过滤SpatialFilter替代</TD></TR>
<TR height=45>
<TD class=xl24 width=139 height=45 x:str="EnvironmentVariable Retriever ">EnvironmentVariable Retriever </TD>
<TD class=xl26 width=259 x:str="Retrieves the specified Environment Variable, and puts it into the specified Attribute. ">Retrieves the specified Environment Variable, and puts it into the specified Attribute. </TD>
<TD class=xl25 width=255>获得环境变量的值并写入属性</TD></TR></TABLE>

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[原创]FME函数速查手册（5）-Transformer Quick-Reference(5)

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